Adams Rite 1871-30-628 Cylinder-Operated Flush Bolt

Adams Rite 1871-30-628 Cylinder Operated Flush Bolt offers a reliable locking solution for aluminum stile doors, designed to enhance security and functionality. This left-hand/right-hand beveled face bolt features a 1-1/8" backset, ensuring a seamless fit for paired door applications. One of its standout benefits is the prevention of accidental locking of the inactive leaf, making it ideal for high-traffic areas. Constructed with a robust steel case measuring 1" x 6", the flush bolt is finished in a corrosion-resistant aluminum coating, ensuring durability and longevity. The hexagonal stainless steel bolt boasts a 3/8" flat-to-flat design with a 11/16" throw, providing enhanced strength when engaged. For installation, a 1/2" diameter hole in a metal threshold or header is suitable, with an additional strike option available for wood thresholds. The unit comes standard with an actuator arm attached, and includes a stainless steel bolt guide, mounting screws, and comprehensive installation instructions. Cylinders can be obtained separately, compatible with any standard mortise cylinder equipped with an MS® cam. Weighing only 1-1/4 lbs, the Adams Rite 1871-30-628 is a smart choice for both commercial and residential applications, blending security with ease of use.

Cylinder OpeRated Flush Bolt

Cylinder Operated Flush Bolt, LH/RHR Beveled Face, 1-1/8" Backset, Aluminum Finish

The 1870 Cylinder-Operated Flushbolt is designed for aluminum stile doors.

Prevents accidental locking of the inactive leaf of paired doors.

• Cylinder Backset: 31/32” or 1-1/8” only
• Cylinder Height: Standard length (cylinder center to retracted bolt tip) is 12” with ± 1-1/4” adjustment. Other lengths available by special order.
• Case: Measures 1” x 6” x depth.  Depth varies by backset (see table on catalog page). Steel with corrosion-resistant plating.
• Bolt: Hexagonal 3/8” flat to flat, with 11/16” throw. Made of stainless steel.
• Strike: 1/2” diameter hole in metal threshold or header is suitable. For wood thresholds, 4005 strike is available separately.
• Faceplate: Measures 1" x 6-7/8".
• Cylinder Cam: Operable by any standard mortise cylinder with MS® cam, dimensioned as shown. Cylinders with MS® cams can be readily obtained from most cylinder manufacturers. See CYLINDERS for cylinder make, thumbturn and trim ring information.
• Standard Package: Basic lock mechanism boxed with actuator arm attached, rod/bolt assembly unattached. Stainless steel bolt guide, mounting screws, and installation instructions included. Cylinders available separately. Shipping weight: 1-1/4 lbs.

Resources

• 1870 Cylinder-Operated Flushbolt Installation Instructions
• 1870HM Series Cylinder Operated Flushbolt Installation Instructions
• 1877 Cylinder-Operated Flushbolt for Wood Doors Installation Instructions
• B1921, B1923 Full Surface Reinvorcing Pivot Hinges Installation Instructions
• Flushbolts and Pivots Cut Sheet
• MS1880, MS1881 Two-Point Flushbolt Installation Instructions